L-2-Aminoadipic acid Bulk Supply for Industrial Use

China Factory Direct
CAS number 1118-90-7
Product name L-2-Aminoadipic acid
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Pharmaceutical GradeIndustrial GradeSpecialty Grade
Packaging 25KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
Price Get Quote
Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
Ordering Procedure & Service Assurance
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CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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CAS No:1118-90-7
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Documents We Provide for L-2-Aminoadipic acid

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-2-Aminoadipic acid Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of L-2-Aminoadipic acid

Industry Application Process
Pharmaceuticals Intermediate for synthesizing antibiotics (e.g., cephalosporins) and peptide-based drugs Used as a chiral building block in solid-phase or solution-phase peptide synthesis; employed in acylation and condensation reactions to construct β-lactam ring structures
Biochemical Research Non-natural amino acid for protein engineering and enzymology studies Introduced into proteins via site-directed mutagenesis or chemical modification to investigate the impact of amino acid side chains on protein structure and function
Chemical Synthesis Chiral ligand or organic synthesis intermediate Applied in asymmetric catalytic reactions; utilized in complex molecule construction following esterification or protecting-group strategies

Manufacturing Quality Control of L-2-Aminoadipic acid

Detection Item Common Analytical Method Method Overview
Assay (Purity) Acid-Base Titration Quantifies L-2-aminoadipic acid content by titration with standardized NaOH using phenolphthalein or potentiometric endpoint detection.
Water Content Karl Fischer Titration Measures trace water via iodine-sulfur dioxide reaction in a methanol-based solvent system.
Specific Optical Rotation Polarimetry Determines enantiomeric purity by measuring the rotation of plane-polarized light at 20 degrees C using sodium D-line.
Heavy Metals ICP-OES Quantifies Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma excitation.
Residue on Ignition Gravimetric Analysis Measures non-volatile inorganic impurities by ignition at 700-800 degrees C followed by weight determination.
Chloride Impurity Ion Chromatography Separates and quantifies chloride ions using anion-exchange column and conductivity detection.
Sulfate Impurity Barium Sulfate Gravimetry Precipitates sulfate as BaSO4 under controlled pH and temperature, then weighs the dried precipitate.
Related Substances HPLC with UV Detection Separates and quantifies structurally similar impurities (e.g., decarboxylated or oxidized analogs) using reversed-phase C18 column and UV at 210 nm.
pH (1% aqueous solution) Potentiometric pH Measurement Measures hydrogen ion activity in a defined aqueous solution using calibrated glass electrode.
Loss on Drying Thermogravimetric Analysis Determines volatile content by weight loss after drying at 105 degrees C for 2 hours under vacuum or air.
Iron Content AAS (Flame Atomic Absorption Spectroscopy) Quantifies Fe after sample digestion using acetylene-air flame and characteristic 248.3 nm absorption line.
Microbial Limits Membrane Filtration Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation.

Technical Specifications of L-2-Aminoadipic acid

Test Item Specification
Appearance Yellow solid
Purity >=98.0%
Water Content (KF) <=0.5%
Melting Point 210~215°C
Optical Rotation +23.0 to +26.0° (c=1, H2O)
Total Impurities <=2.0%
Single Impurity <=0.5%
Heavy Metals <=10 ppm
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of L-2-Aminoadipic acid

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NMR Spectra of L-2-Aminoadipic acid

Safety Information of L-2-Aminoadipic acid

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of L-2-Aminoadipic acid

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial L-2-Aminoadipic acid Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply